1262269680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{751351}}^1$

素因数の和:751374

約数の個数: 80

約数和(自身を含む): 4472047104

約数和(自身を除く): 3209777424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 751351, 1502702, 2254053, 3005404, 3756755, 4508106, 5259457, 6010808, 7513510, 9016212, 10518914, 11270265, 12021616, 15027020, 15778371, 18032424, 21037828, 22540530, 26297285, 30054040, 31556742, 36064848, 42075656, 45081060, 52594570, 60108080, 63113484, 78891855, 84151312, 90162120, 105189140, 126226968, 157783710, 180324240, 210378280, 252453936, 315567420, 420756560, 631134840, 1262269680]

約数ペア:

[(1, 1262269680), (2, 631134840), (3, 420756560), (4, 315567420), (5, 252453936), (6, 210378280), (7, 180324240), (8, 157783710), (10, 126226968), (12, 105189140), (14, 90162120), (15, 84151312), (16, 78891855), (20, 63113484), (21, 60108080), (24, 52594570), (28, 45081060), (30, 42075656), (35, 36064848), (40, 31556742), (42, 30054040), (48, 26297285), (56, 22540530), (60, 21037828), (70, 18032424), (80, 15778371), (84, 15027020), (105, 12021616), (112, 11270265), (120, 10518914), (140, 9016212), (168, 7513510), (210, 6010808), (240, 5259457), (280, 4508106), (336, 3756755), (420, 3005404), (560, 2254053), (840, 1502702), (1680, 751351)]